PETZOLD CHARLES. (1999). PROGRAMMING WINDOWS WITH CD (5.). WP PUBLISHERS AND DISTRIBUTORS.
Cita Chicago (17th ed.)PETZOLD CHARLES. PROGRAMMING WINDOWS WITH CD. 5. BANGALORE: WP PUBLISHERS AND DISTRIBUTORS, 1999.
Cita MLA (9th ed.)PETZOLD CHARLES. PROGRAMMING WINDOWS WITH CD. 5. WP PUBLISHERS AND DISTRIBUTORS, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.